Home / 1,797,675.12-2,481,788.16-1,225,555.92

Finding the Fourth Proportional to 1,797,675.12, 2,481,788.16 and 1,225,555.92

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Solution

The fourth proportional to 1,797,675.12, 2,481,788.16 and 1,225,555.92 is: 1,691,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,675.12 : 2,481,788.16 = 1,225,555.92 : x
  2. Step 2: Convert to fraction form
    1,797,675.12/2,481,788.16 = 1,225,555.92/x
  3. Step 3: Cross multiply
    1,797,675.12x = 2,481,788.16 × 1,225,555.92
  4. Step 4: Simplify right side
    1,797,675.12x = 3,041,570,171,673.91
  5. Step 5: Solve for x
    x = 3,041,570,171,673.91/1,797,675.12
  6. Step 6: Final answer
    x = 1,691,946.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.